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Multi function water pump control valve

Product Overview

Structure and use:


The valve is mainly composed of a main valve 1, a regulating valve 2, a filter 3, etc. The water supply and drainage system of industrial and mining enterprises and high-rise buildings directly by water pumps has four functions: stop valve, check valve, electric valve and water hammer eliminator. It is especially suitable for supporting automatic water lifting control system. It does not need electrical controller and external power. It can be opened and closed automatically according to the conventional method. It has three functions of preventing and eliminating water hammer, namely, quick closing, slow closing and energy absorption chamber, which can effectively improve the safety and reliability of the system. Meet the requirements of automatic control of system engineering equipment.


Main technical parameters


公称压力
1.0MPa
1.6MPa
2.5MPa
壳体试验压力
1.5MPa
2.4MPa
3.75MPa
密封试验压力
1.1MPa
MPa
2.75MPa
工作温度
≤80℃
水锤锋值
≤1.5倍(工作压力)
最低动作压力
P1≥0.07MPa
缓闭时间
3~120S(可调节)
压力损失
≤0.03MPa(流速2M/S)
适用介质
清水、油品



Main dimensions:


     

公称通径DN(mm)
L (mm)
H (mm)
40
240
270
50
240
270
65
270
340
80
300
400
100
350
440
125
400
460
150
480
500
200
500
640
250
605
690
300
700
820
350
800
950
400
900
1150
500
1100
1550
600
1300
1600
700
1400
1750
800
1500
1900

法兰连接尺寸:PN1.0MPa、PN1.6MPa按GB/T17241.6
标准PN2.5MPa按GB/T9113.1标准


 

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